//
//  AppDelegate.m
//  WeiBoOC
//
//  Created by 韩菲菲 on 16/8/9.
//  Copyright © 2016年 韩菲菲. All rights reserved.
//

#import "AppDelegate.h"
#import "WBMainViewController.h"
#import "WBWelcomeViewController.h"
#import "WBUserAccountViewModel.h"


@interface AppDelegate ()

@end

@implementation AppDelegate


- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

    //设置全局的导航栏渲染颜色 必须在项目初始化之前设置， 全局有效
    [self setupNavTintColor];
    
    //创建window
    self.window = [[UIWindow alloc] initWithFrame:kScreenBounds];
    
    //设置window背景颜色
    self.window.backgroundColor = [UIColor whiteColor];
    
    //接收通知
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(switchRootViewController:) name:WBSwitchRootViewController object:nil];
    
    //创建控制器
    [self selectRootViewController];
    
    //设置为主窗口并显示
    [self.window makeKeyAndVisible];
    
    return YES;
}

//切换根控制器
- (void)selectRootViewController
{
    
    self.window.rootViewController = [WBUserAccountViewModel sharedWBUserAccountViewModel].isLogin == YES ? [[WBWelcomeViewController alloc] init] : [[WBMainViewController alloc]init];

}

//接收到通知要做的事情
- (void)switchRootViewController:(NSNotification *)notification
{
    if(notification.object == nil)
    {
        self.window.rootViewController = [[WBMainViewController alloc] init];
    
    }else
    {
    
        self.window.rootViewController = [[WBWelcomeViewController alloc] init];
        
    }
    
}

- (void)setupNavTintColor
{
    [UINavigationBar appearance].tintColor = AppColor;
    
}

//销毁通知
- (void)dealloc
{

    [[NSNotificationCenter defaultCenter] removeObserver:self];

}

- (void)applicationWillResignActive:(UIApplication *)application {
    // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
    // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
}

- (void)applicationDidEnterBackground:(UIApplication *)application {
    // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
    // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
}

- (void)applicationWillEnterForeground:(UIApplication *)application {
    // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
}

- (void)applicationDidBecomeActive:(UIApplication *)application {
    // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
}

- (void)applicationWillTerminate:(UIApplication *)application {
    // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
}

@end
